package com.qying.myguava.util;

public interface MyMap <K,V> {

    int size();

    boolean isEmpty();

    boolean cntainsKey(Object key);

    boolean containsValue(Object value);

    V get(Object key);

    V put(K key, V value);

    V remove(Object key);

    void putAll(MyMap<? extends K, ? extends V> m);

    void clear();

}
